/*
 * This file is part of Applied Energistics 2. Copyright (c) 2013 - 2014, AlgorithmX2, All rights reserved. Applied
 * Energistics 2 is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General
 * Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any
 * later version. Applied Energistics 2 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
 * Public License for more details. You should have received a copy of the GNU Lesser General Public License along with
 * Applied Energistics 2. If not, see <http://www.gnu.org/licenses/lgpl>.
 */

/*
 * Example: NBTTagCompound msg = new NBTTagCompound(); NBTTagCompound item = new NBTTagCompound(); new ItemStack(
 * Blocks.anvil ).writeToNBT( item ); msg.setTag( "item", item ); msg.setDouble( "weight", 32.0 );
 * FMLInterModComms.sendMessage( "appliedenergistics2", "add-mattercannon-ammo", msg );
 */

package appeng.core.api.imc;

import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;

import appeng.api.AEApi;
import appeng.core.api.IIMCProcessor;
import cpw.mods.fml.common.event.FMLInterModComms.IMCMessage;

public class IMCMatterCannon implements IIMCProcessor {

    @Override
    public void process(final IMCMessage m) {
        final NBTTagCompound msg = m.getNBTValue();
        final NBTTagCompound item = (NBTTagCompound) msg.getTag("item");

        final ItemStack ammo = ItemStack.loadItemStackFromNBT(item);
        final double weight = msg.getDouble("weight");

        if (ammo == null) {
            throw new IllegalStateException("invalid item in message " + m);
        }

        AEApi.instance().registries().matterCannon().registerAmmo(ammo, weight);
    }
}
